This specification covers a corrosion and heat-resistant nickel alloy in the form of bars, forgings, flash welded rings under 4 inches (102 mm) in least cross-sectional dimension, and stock of any size for forging or flash welded rings (See 8.4).

Rationale:

AMS5887D revises Condition (3.3.1.2), Properties (3.4.1.1.3), and Reports (4.4), and is a Five Year Review and update of this specification.